src/os_cpu/windows_x86/vm/os_windows_x86.cpp

rev 13267 : [mq]: Atomic_polishing

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -215,31 +215,31 @@
 // Nothing to do.
 }
 
 // Atomics and Stub Functions
 
-typedef jint      xchg_func_t            (jint,     volatile jint*);
+typedef int32_t  xchg_func_t            (int32_t,  volatile int32_t*);
 typedef intptr_t  xchg_ptr_func_t        (intptr_t, volatile intptr_t*);
-typedef jint      cmpxchg_func_t         (jint,     volatile jint*,  jint);
-typedef jbyte     cmpxchg_byte_func_t    (jbyte,    volatile jbyte*, jbyte);
-typedef jlong     cmpxchg_long_func_t    (jlong,    volatile jlong*, jlong);
-typedef jint      add_func_t             (jint,     volatile jint*);
+typedef int32_t  cmpxchg_func_t         (int32_t,  volatile int32_t*, int32_t);
+typedef int8_t   cmpxchg_byte_func_t    (int8_t,   volatile int8_t*,  int8_t);
+typedef int64_t  cmpxchg_long_func_t    (int64_t,  volatile int64_t*, int64_t);
+typedef int32_t  add_func_t             (int32_t,  volatile int32_t*);
 typedef intptr_t  add_ptr_func_t         (intptr_t, volatile intptr_t*);
 
 #ifdef AMD64
 
-jint os::atomic_xchg_bootstrap(jint exchange_value, volatile jint* dest) {
+int32_t os::atomic_xchg_bootstrap(int32_t exchange_value, volatile int32_t* dest) {
   // try to use the stub:
   xchg_func_t* func = CAST_TO_FN_PTR(xchg_func_t*, StubRoutines::atomic_xchg_entry());
 
   if (func != NULL) {
     os::atomic_xchg_func = func;
     return (*func)(exchange_value, dest);
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   *dest = exchange_value;
   return old_value;
 }
 
 intptr_t os::atomic_xchg_ptr_bootstrap(intptr_t exchange_value, volatile intptr_t* dest) {

@@ -256,63 +256,63 @@
   *dest = exchange_value;
   return old_value;
 }
 
 
-jint os::atomic_cmpxchg_bootstrap(jint exchange_value, volatile jint* dest, jint compare_value) {
+int32_t os::atomic_cmpxchg_bootstrap(int32_t exchange_value, volatile int32_t* dest, int32_t compare_value) {
   // try to use the stub:
   cmpxchg_func_t* func = CAST_TO_FN_PTR(cmpxchg_func_t*, StubRoutines::atomic_cmpxchg_entry());
 
   if (func != NULL) {
     os::atomic_cmpxchg_func = func;
     return (*func)(exchange_value, dest, compare_value);
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jint old_value = *dest;
+  int32_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
 
-jbyte os::atomic_cmpxchg_byte_bootstrap(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
+int8_t os::atomic_cmpxchg_byte_bootstrap(int8_t exchange_value, volatile int8_t* dest, int8_t compare_value) {
   // try to use the stub:
   cmpxchg_byte_func_t* func = CAST_TO_FN_PTR(cmpxchg_byte_func_t*, StubRoutines::atomic_cmpxchg_byte_entry());
 
   if (func != NULL) {
     os::atomic_cmpxchg_byte_func = func;
     return (*func)(exchange_value, dest, compare_value);
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jbyte old_value = *dest;
+  int8_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
 
 #endif // AMD64
 
-jlong os::atomic_cmpxchg_long_bootstrap(jlong exchange_value, volatile jlong* dest, jlong compare_value) {
+int64_t os::atomic_cmpxchg_long_bootstrap(int64_t exchange_value, volatile int64_t* dest, int64_t compare_value) {
   // try to use the stub:
   cmpxchg_long_func_t* func = CAST_TO_FN_PTR(cmpxchg_long_func_t*, StubRoutines::atomic_cmpxchg_long_entry());
 
   if (func != NULL) {
     os::atomic_cmpxchg_long_func = func;
     return (*func)(exchange_value, dest, compare_value);
   }
   assert(Threads::number_of_threads() == 0, "for bootstrap only");
 
-  jlong old_value = *dest;
+  int64_t old_value = *dest;
   if (old_value == compare_value)
     *dest = exchange_value;
   return old_value;
 }
 
 #ifdef AMD64
 
-jint os::atomic_add_bootstrap(jint add_value, volatile jint* dest) {
+int32_t os::atomic_add_bootstrap(int32_t add_value, volatile int32_t* dest) {
   // try to use the stub:
   add_func_t* func = CAST_TO_FN_PTR(add_func_t*, StubRoutines::atomic_add_entry());
 
   if (func != NULL) {
     os::atomic_add_func = func;